.app{
	width: 100%;
	height: 100vh;
	background-color: #ffffff;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}
.waterbox53{
	width: 100px;
  height: 100px;
  border: 1px solid white;
	box-shadow: 0 0 0 2px blue;
  border-radius: 50%;
	overflow: hidden;  /* 限制溢出 */
	position: relative;
}
.loadwave53{
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: blue;
}
.loadwave53:before,.loadwave53:after{
  content: '';
  width: 200px;
  height: 200px;
	left: -50px;
	position: absolute;
	z-index: 5;
}
.loadwave53:before{
  border-radius: 44%;
  background: #ffffff;
  animation: rotatewaveeff53 6s linear infinite,loadwaveeff53 10s linear infinite;
}
.loadwave53:after{
  border-radius: 38%;
  background: rgb(255,255,255,0.5);
  animation: rotatewaveeff53 8s linear infinite,loadwaveeff53 10s linear infinite;
}
@keyframes rotatewaveeff53{
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@keyframes loadwaveeff53{
  0% {
    top: -100px;
  }
  100% {
    top: -210px;
  }
}